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Persistent invalid graphics state error when using ggplot2
...n't get reset. This worked for me and it's simpler than reinstalling ggplot2.
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What is difference between functional and imperative programming languages?
... to add a series of numbers:
int total = 0;
int number1 = 5;
int number2 = 10;
int number3 = 15;
total = number1 + number2 + number3;
Each statement changes the state of the program, from assigning values to each variable to the final addition of those values. Using a sequence of five state...
How to parse a query string into a NameValueCollection in .NET
I would like to parse a string such as p1=6&p2=7&p3=8 into a NameValueCollection .
19 Answers
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Reading a binary file with python
...using struct.unpack:
The start bytes: struct.unpack("iiiii", fileContent[:20])
The body: ignore the heading bytes and the trailing byte (= 24); The remaining part forms the body, to know the number of bytes in the body do an integer division by 4; The obtained quotient is multiplied by the string ...
php: determine where function was called from
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129
You can use debug_backtrace().
Example:
<?php
function epic( $a, $b )
{
fail( $a . ' ...
Is \d not supported by grep's basic expressions?
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2 Answers
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Permanently add a directory to PYTHONPATH?
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answered Aug 4 '10 at 2:33
Alex MartelliAlex Martelli
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When should I mock?
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124
A unit test should test a single codepath through a single method. When the execution of a met...
How to do a git diff on moved/renamed file?
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answered Apr 12 '12 at 9:38
ZitraxZitrax
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